I can confirm that manually copying the i915 firmware from https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915 to /lib/firmware/i915
regenerate initramfs and reboot.
All normal.
So upgrade broke the 915 firmware package.
I can confirm that manually copying the i915 firmware /git.kernel. org/pub/ scm/linux/ kernel/ git/firmware/ linux-firmware. git/tree/ i915
from https:/
to /lib/firmware/i915
regenerate initramfs and reboot.
All normal.
So upgrade broke the 915 firmware package.